AP Photo/John Locher
Kristy Dahl
Kristina Dahl is a former principal climate scientist for the Climate & Energy program at the Union of Concerned Scientists.
AP Photo/John Locher
Photo: Craig Davidenko/Drone Media
AP Photo/John Locher
logoboom/Shutterstock
Kristina Dahl
Photo: Lindsay/Flickr for the WA King Tide Photo Initiative
NASA
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NASA
Daria Devyatkina/Flickr
Photo: WClarke/Wikimedia Commons
JXBauer/Flickr
NOAA
defense.gov
garethbogdanoff.com
garethbogdanoff.com
ecker39. CC BY NC 2.0 (Flickr)